Perhaps you should try some spelling variations:
"coder xcode java string problem" » "coder xcode java sizing problem" (Expand search), "coder xcode java rostering problem" (Expand search), "coder xcode java sharing problems" (Expand search), "code code java string problem" (Expand search), "coder decoder java string problem" (Expand search), "coder xcode java spring problem" (Expand search), "coder xcode java swing problem" (Expand search), "coder xcode java merging problem" (Expand search), "coder codes java string problem" (Expand search)
"ipi in python python programming" » "ipi in pythons python programming" (Expand search), "ipi in piton python programming" (Expand search), "ipi in pitons python programming" (Expand search), "ipi _ python python programming" (Expand search), "ipi on python python programming" (Expand search), "spi in python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder xcode java string problem\") OR (\"ipi in python python programming\"))~".
• Removing quotes may allow a broader search: (( coder xcode java string problem ) OR ( ipi in python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder xcode java string problem") OR ("ipi in python python programming"))*.